Add 9/80 and 9/25
9/80 + 9/25 is 189/400.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 25 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 80 × 5 = 400,
9/80 = 9 × 5/80 × 5 = 45/400 - Likewise, for the 2nd fraction, since 25 × 16 = 400,
9/25 = 9 × 16/25 × 16 = 144/400 - Add the two like fractions:
45/400 + 144/400 = 45 + 144/400 = 189/400 - So, 9/80 + 9/25 = 189/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/80+9/25 9/80+18/25 9/80+9/50 27/80+9/25 9/80+27/25 9/80+9/75 45/80+9/25 9/80+45/25 63/80+9/25 9/80+63/25